Alkali Metal Definition
noun
Any of a group of soft, white, low-density, low-melting, highly reactive metallic elements, including lithium, sodium, potassium, rubidium, cesium, and francium.
American Heritage
Any of the six highly reactive metals in group IA of the periodic table including, in increasing order of reactivity, lithium, sodium, potassium, rubidium, cesium, and francium.
Webster's New World
Synonyms:
- alkaline metal
Other Word Forms of Alkali Metal
Noun
Singular:
alkali metal
Plural:
alkali-metalsFind Similar Words
Find similar words to alkali metal using the buttons below.